package com.example.Service;

import com.example.entity.MoodDiary;

import java.util.List;

public interface MoodDiaryService {
    int addDiary(MoodDiary diary);
    int deleteDiaryById(Integer diaryId);
    int updateDiary(MoodDiary diary);
    List<MoodDiary> getDiariesByUserId(Integer userId);
}

